A low-cost 1kWh LiFePO4 station for home backup and car camping where AC outlets are all you need. Pick the DELTA 3 Plus instead if you want 12V outputs, faster solar charging or an extra battery later.
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Battery | |
|---|---|
| Rated capacity | 1,024 Wh |
| Chemistry | LiFePO4 |
| Expandable | No |
| Output | |
| AC output | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | 2,600 W |
| AC outlets | 3 total |
| 120V 20A outlets (NEMA 5-20R) | 2 |
| 120V 2-prong outlets (NEMA 1-15R) | 1 |
| AC waveform | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) |
| USB-A ports | 1 |
| 12 V car outlet | No |
| DC5521 ports | 0 |
| UPS / pass-through | Yes (10 ms switchover) |
| Charging | |
| AC charging | 1,400 W |
| Full AC charge time | 1 h (0-80% in 45 min) |
| Max solar input | 500 W |
| Build | |
| Weight | 26.7 lb (12.1 kg) |
| Dimensions | 398 x 200 x 283 mm |
| App | EcoFlow app (Wi-Fi and Bluetooth) |
| Warranty | 5 years |
A low-cost, light LiFePO4 station for weekend camping and short outages that tested as efficient as far pricier rivals. Skip it if you need more than two AC outlets or fast solar charging.
Amazon $269.10 Dabbsson $299A high-output LiFePO4 station for running power-hungry appliances in short bursts and fast UPS backup. Buy a larger battery if runtime matters more than wattage.
Amazon $719.99 VTOMAN $699A small station that can grow into real home backup, for buyers who want to start at 1kWh and add batteries later.
Amazon $669 Jackery $669Compare the EcoFlow DELTA 3 Classic with any other portable power station →
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